Question

How to find NCR factorial of a number in C#

Answer 1

using System;

class Program
{
    static int factorial(int n) {
        return (n==1 || n==0) ? 1 : n * factorial(n - 1);
    }
    static void Main() {
        int n = 7, r = 3;
  
        int ncr = factorial(n) / (factorial(r) * factorial(n - r));

        Console.Write(ncr);
    }
}




/*
run:
 
35
 
*/

 

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